Formula Enters Values In Worksheet B Instead Of The Question Marks
Oct 23, 2009WORKSHEET A
COLUMN A
row 1) 1 Jan Paris COLUMN D=1
row 2) 3 feb Berlin COLUMN C= 5
row 3) 16 mar London COLUMN D=1
row 4) 22 apr Paris COLUMN C=2
row 5) 3 jan Rome COLUMN C=4
row 6) 5 apr Paris COLUMN D=3
WORKSHEET B
City Jan Feb Mar Apr
Paris ? ? ? ?
Berlin ? ? ? ?
Rome ? ? ? ?
What kind of formula enters values in Worksheet B instead of the question marks (that is, adds up all the numbers in columns C and D of Worksheet A which happen in the given city and month?)